body {
  font-family: "Georgia", serif;
  margin: 0;
  padding: 0;
  color: #111;
  background-color: #fff;
}

header {
  text-align: center;
  padding: 5px 0;
  border-bottom: 20px solid #0d2f2f; /* Esta é a linha verde decorativa */
}

.logo {
  width: 250px;
  height: auto;
}

section {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.6;
}

h3 {
  border-bottom: 2px solid #0d2f2f;
  display: inline-block;
  padding-bottom: 5px;
  margin-bottom: 15px;
  color: #0d2f2f;
}

footer {
  background-color: #0d2f2f;
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

footer a {
  color: #8cd8d8;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 25px;
  right: 25px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  text-align: center;
  font-size: 28px;
  box-shadow: 2px 2px 8px rgba(0,0,0,0.3);
  z-index: 100;
}

.whatsapp-float:hover {
  background-color: #1ebe5b;
}

.whatsapp-float i {
  margin-top: 16px;
}